Netduino Mini Netduino Mini has an Atmel 32-bit microcontroller (ARM7) with 152kb of ROM and 64kb of RAM Netduino Mini offers 16 GPIOs combined with SPI, I2C, RS232 and TTL UARTs, 4 PWM channels and 4 ADC channels. .NET Micro Framework combines the ease of high-level coding and the raw features of microcontrollers. Can be used with breadboards, BASIC Stamp-compatible kits, and integrated into production circuit boards. Design files and source code are included. Industrial temperature rated (-40 F to 185 F)